HN

Hartmut Nefzger

BH Bayer Healthcare: 2 patents #73 of 626Top 15%
📍 Pulheim, WV: #1 of 1 inventorsTop 100%
Overall (2005): #54,648 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6977290 Process for preparing oligomeric aliphatic diols, polycarbonatediols based thereon and prepolymers thereof Erika Bauer, Manfred Schmidt, Hans-Dieter Ruprecht, James-Michael Barnes 2005-12-20
6858699 Polyurethane elastomers and processes for their preparation and use Erhard Michels, Stephan Schleiermacher 2005-02-22